var globals = {
                applicationName: undefined,

                rightPanelCanvas: { },

                mainPanelCanvas: undefined,

                mainPanelTreeInfo: { },

                scrollBarWidth: undefined,

                labelInfo: { labels: { },
                             labelsToAdd: [] },

                requestingTreeForMainPanel: false,

                cladeButton: undefined,

                paperGrabId: undefined,

                draggingInfo: { currentlyDragging: false,
                                mostRecentClade: undefined,
                                hidingPath: undefined,
                                graftingPath: undefined },

                scrollEvents: { down: false,
                                up: false }
              };
